For more information see the Supplementary Notes for the Taxon Dictionary, which explains the names and synonyms, and these Instructions on how to use the online Taxon Dictionary which includes details of the Conservation Evaluation codes.
| Count | Name | Authority | Is Current Name? | Current Taxon Name | Synonyms | BLS Number | Comments | Conservation Evaluation | Group | Account & Map |
|---|---|---|---|---|---|---|---|---|---|---|
| 7021 | Pterygium lismorense | Cromb. (1877) | No | Placynthium lismorense | 1137 | DD NR Sc | ||||
| 7022 | Pterygium pannariellum | Nyl. | No | Placynthium pannariellum | 1140 | NT NS Sc | ||||
| 7023 | Ptychographa flexella | (Ach.) Coppins | No | Elixia flexella | 1209 | NT NR Sc | ||||
| 7024 | Ptychographa xylographoides | Nyl. (1874) | Yes | Ptychographa xylographoides | 1210 | NT NS Sc IR | Ptychographa xylographoides | |||
| 7025 | Punctelia borreri | (Sm.) Krog (1982) | Yes | Punctelia borreri | Parmelia borreri Parmelia dubia auct. p.p. |
985 | LC Sc | Punctelia borreri | ||
| 7026 | Punctelia jeckeri | (Roum.) Kalb (2007) | Yes | Punctelia jeckeri | Parmelia dubia auct. p.p. Parmelia subrudecta auct. p.p. Parmelia ulophylla Punctelia ulophylla |
1989 | LC | Punctelia jeckeri | ||
| 7027 | Punctelia oxyspora | (Tul.) Davakar, Crespo, D.L. Hawksw. & Lumbsch (2017) | No | Nesolechia oxyspora | 2139 | LC | LF | |||
| 7028 | Punctelia reddenda | (Stirt.) Krog (1982) | Yes | Punctelia reddenda | Parmelia dubia auct. p.p. Parmelia reddenda |
1011 | LC L | Punctelia reddenda | ||
| 7029 | Punctelia subrudecta s. lat. | s. lat. | Yes | Punctelia subrudecta s. lat. | Parmelia dubia auct. p.p. Parmelia subrudecta |
1021 | Punctelia subrudecta s. lat. | |||
| 7030 | Punctelia subrudecta s. str. | (Nyl.) Krog s. str. (1982) | Yes | Punctelia subrudecta s. str. | Parmelia dubia auct. p.p. Parmelia subrudecta |
2070 | LC | Punctelia subrudecta s. str. | ||
| 7031 | Punctelia ulophylla | (Ach.) Herk & Aptroot | No | Punctelia jeckeri | 1989 | LC | ||||
| 7032 | Puttea caesia | (Fr.) M. Svensson & T. Sprib. (2012) | Yes | Puttea caesia | Biatora symmictella; Lecidea symmictella | 2648 | NE NR | Puttea caesia | ||
| 7033 | Puttea duplex | (Coppins & Aptroot) M. Svensson (2017) | Yes | Puttea duplex | Fellhanera duplex | 2504 | LC NR IR | Puttea duplex | ||
| 7034 | Pycnopsammina lobariae | Diederich & Etayo (1995) | No | Psammina lobariae | 1852 | NE NR | LF | |||
| 7035 | Pycnora leucococca | (R. Sant.) R. Sant. (2004) | No | Toensbergia leucococca | 1868 | DD NR Sc | ||||
| 7036 | Pycnora praestabilis | (Nyl.) Hafellner (2001) | Yes | Pycnora praestabilis | 2570 | NE NR | Pycnora praestabilis | |||
| 7037 | Pycnora sorophora | (Vain.) Hafellner (2001) | Yes | Pycnora sorophora | Hypocenomyce sorophora | 1757 | LC NR | Pycnora sorophora | ||
| 7038 | Pycnora xanthococca | (Sommerf.) Hafellner (2001) | Yes | Pycnora xanthococca | Hypocenomyce xanthococca Lecidea xanthococca |
579 | VU D2 NR Sc | Pycnora xanthococca | ||
| 7039 | Pycnothelia papillaria | Dufour (1821) | Yes | Pycnothelia papillaria | Cladonia papillaria Cladonia papillaria f. molariformis |
1211 | LC | Pycnothelia papillaria | ||
| 7040 | Pyrenidium actinellum | Nyl. (1865) | Yes | Pyrenidium actinellum | Dacampiosphaeria rivana | 2179 | LC NS | LF | Pyrenidium actinellum | |
| 7041 | Pyrenidium hetairizans | (Leight.) D. Hawksw. (1986) | Yes | Pyrenidium hetairizans | Phaeospora hetairizans | 2180 | NE NR | LF | Pyrenidium hetairizans | |
| 7042 | Pyreniococcus exoriens | (Stirt.) Wheldon & A. Wilson | No | Phaeospora exoriens | 2140 | NE NR | LF | |||
| 7043 | Pyrenocarpon flotowianum | (Hepp) Trevis. | No | Pyrenocarpon thelostomum | 1813 | DD NR | ||||
| 7044 | Pyrenocarpon thelostomum | (Ach. ex J. Harriman) Coppins & Aptroot (2008) | Yes | Pyrenocarpon thelostomum | Thrombium thelostomum Pyrenocarpon flotowianum |
1813 | DD NR | Pyrenocarpon thelostomum | ||
| 7045 | Pyrenochaeta xanthoriae | Diederich (1990) | Yes | Pyrenochaeta xanthoriae | 2672 | parasitic on Xanthoria parietina | NE NR | LF | ||
| 7046 | Pyrenocollema arenisedum | (A.L. Sm.) Coppins | No | Collemopsidium arenisedum | 1889 | NT NR IR | ||||
| 7047 | Pyrenocollema argilospilum | (Nyl.) Coppins | No | Collemopsidium argilospilum | 77 | DD NR IR | ||||
| 7048 | Pyrenocollema bryospilum | (Nyl.) Coppins ex H.F. Fox | No | Frigidopyrenia bryospila | 78 | DD NR | ||||
| 7049 | Pyrenocollema caesium | (Nyl.) R.C. Harris | No | Collemopsidium caesium | 79 | NT NR Sc | ||||
| 7050 | Pyrenocollema elegans | R. Sant. | No | Collemopsidium elegans | 83 | LC NS |